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A grinding stone with a mass of 50 kg and a radius of .75 m is rotating with an angular velocity of 30 rev/s. A second, smaller stone with a mass of 20 kg and a radius of .5 m is dropped onto the first
answered
May 6, 2021
Physics
high-school
0
votes
185k
views
5 The absolute value of 9 is 9. O True O False
answered
Apr 22, 2021
Mathematics
high-school
5
votes
224k
views
H e l p m e p l e a s e
answered
Apr 13, 2021
Physics
middle-school
3
votes
67.0k
views
Read the dialogue and choose the option that answers the question. Me llamo Martina y vivo en Santiago, Chile. Mi escuela tiene más de 100 años y es uno de los muchos edificios para la educación en Santiago.
answered
Mar 17, 2021
Spanish
middle-school
4
votes
13.7k
views
The counterclockwise spin of a planet or moon as seen from above the planet's north pole is known as a. prograde rotation b. retrograde rotation c. proplyd d. Fusion
answered
Feb 9, 2021
Biology
college
6
votes
108k
views
US troops defeated the Yakamas in 1858 at the Battle of Four Lakes near Seattle Seattle Yakima Puget Sound Spokane Helppppp
answered
Feb 8, 2021
Social Studies
college
1
vote
34.1k
views
HELP QUICK PLZ Which of the following is one of the reasons for the fall of the Ottoman Empire? Lost battle to Constantine Rise of Turks Nationalism in Eastern Europe Switched to democracy
answered
Jan 27, 2021
History
middle-school
1
vote
3.4k
views
Need help with these Ar verbs for Spanish
answered
Sep 6, 2020
Spanish
college
5
votes
115k
views
How does a whale fall community affect ocean sediment?
answered
Jul 27, 2020
Biology
middle-school
7
votes
23.5k
views
Sort the observations based on whether they are quantitive or qualitative it is 72 degrees Fahrenheit outside. the shirt is soft and red. there are eight elephants over the age of six at the zoo.th river
answered
Apr 20, 2020
Biology
high-school
7
votes
22.2k
views
Match the terms with the correct explanations. 1. a disorder of the blood pump stroke 2. a disorder of a blood vessel in the brain cancer 3. a disease in which cells grow very fast heart attack
answered
Apr 4, 2020
Health
middle-school
1
vote
55.8k
views
Is the green knight honest
answered
Mar 6, 2020
English
middle-school
4
votes
152k
views
write an expression that uses partial products to multiply 8 x 64. Can your expression be written another way? Explain
answered
Dec 20, 2019
Mathematics
middle-school
3
votes
221k
views
Identify the type of reaction represented by each equation. A: H2 + Cl2 → 2HCl B: CH4 + 2O2 → CO2 + 2H2O Equation A represents a____1___reaction, and equation B represents a___2___reaction. Blank 1: Combustion
answered
Nov 11, 2019
Chemistry
high-school
1
vote
235k
views
10y-22=29-7y Solve and show all your work?
answered
Aug 21, 2019
Mathematics
middle-school
1
vote
73.2k
views
Stress can cause damage to the stomach by _____. increasing a person’s appetite, which can overload the stomach.
answered
Apr 27, 2019
Health
middle-school
1
vote
155k
views
What economic system features the government as the main economic decision-maker
answered
Nov 25, 2018
Business
high-school
2
votes
98.1k
views
Many new drugs developed by pharmaceutical companies are enzyme inhibitors. Which best summarizes the function of these inhibitors? decrease enzyme binding affinity by blocking the active site or altering
answered
Oct 16, 2018
Biology
high-school
0
votes
22.6k
views
Diana observed that the plants in her garden were not growing well due to poor soil conditions. She tested the soil and used the soil triangle shown below to conclude that if sand is added to the soil,
answered
May 17, 2018
Physics
high-school
1
vote
114k
views
Select all the correct answers. Jennie is preparing for a debate on whether students should be allowed to carry cell phones in school. She is arguing for the proposition team. Which of the following does
answered
Feb 22, 2018
Social Studies
middle-school
4
votes
82.1k
views
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